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import data
PCA
## Importance of components:
## PC1 PC2 PC3 PC4 PC5 PC6 PC7
## Standard deviation 3.6777 2.9618 2.9211 2.7597 2.40478 2.2041 2.08265
## Proportion of Variance 0.1932 0.1253 0.1219 0.1088 0.08261 0.0694 0.06196
## Cumulative Proportion 0.1932 0.3185 0.4404 0.5492 0.63185 0.7013 0.76322
## PC8 PC9 PC10 PC11 PC12 PC13 PC14
## Standard deviation 1.84046 1.72353 1.66299 1.46211 1.29765 1.06667 0.9899
## Proportion of Variance 0.04839 0.04244 0.03951 0.03054 0.02406 0.01625 0.0140
## Cumulative Proportion 0.81161 0.85404 0.89355 0.92409 0.94815 0.96440 0.9784
## PC15 PC16 PC17
## Standard deviation 0.92989 0.80464 6.745e-16
## Proportion of Variance 0.01235 0.00925 0.000e+00
## Cumulative Proportion 0.99075 1.00000 1.000e+00